P1E2D Buick Code - Auxiliary Transmission Fluid Pump Phase V Current Sensor Circuit Low Voltage
Quick Answer
The P1E2D diagnostic trouble code (DTC) for Buick vehicles refers to the Auxiliary Transmission Fluid Pump Phase V Current Sensor Circuit Low Voltage. Common causes include Faulty current sensor, Damaged wiring or connectors in the sensor circuit, Malfunctioning auxiliary transmission fluid pump. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1E2D Buick indicates Auxiliary Transmission Fluid Pump Phase V Current Sensor Circuit Low Voltage.
- Common causes
- Common causes include Faulty current sensor, Damaged wiring or connectors in the sensor circuit, Malfunctioning auxiliary transmission fluid pump.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P1E2D Buick Description
The P1E2D diagnostic trouble code (DTC) for Buick vehicles refers to the Auxiliary Transmission Fluid Pump Phase V Current Sensor Circuit Low Voltage. This code indicates that there is a problem with the current sensor circuit of the auxiliary transmission fluid pump in the vehicle. The auxiliary transmission fluid pump is responsible for maintaining proper fluid pressure in the transmission system, ensuring smooth gear shifts and overall transmission performance.
Common Causes of P1E2D Buick
- Faulty current sensor
- Damaged wiring or connectors in the sensor circuit
- Malfunctioning auxiliary transmission fluid pump
- Issues with the transmission control module
- Low transmission fluid levels
Symptoms of P1E2D Buick
- Rough or delayed shifting
- Transmission slipping
- Decreased fuel efficiency
- Illuminated check engine light
- Transmission overheating
How to Fix P1E2D Buick
- Diagnose the issue using a scan tool to confirm the P1E2D code and pinpoint the exact cause of the problem.
- Inspect the current sensor circuit, wiring, and connectors for any damage or corrosion. Repair or replace as needed.
- Test the auxiliary transmission fluid pump to ensure it is functioning properly. Replace if necessary.
- Clear the DTC and reset the transmission control module to see if the issue has been resolved.
- Test drive the vehicle to confirm that the transmission is operating smoothly and that the code does not reappear.
Cost to Fix P1E2D Buick
The typical repair costs for addressing the P1E2D code in a Buick vehicle can vary depending on the specific cause of the issue. In general, the cost of parts for this repair could range from $200 to $500, with labor costs adding an additional $100 to $300. It's important to note that diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It's advisable to check with local repair shops for a more accurate estimate based on your specific circumstances.
Need more information about the P1E2D Buick code?
Need more information on how to fix the P1E2D Buick code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1E2D Buick code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1E2D Buick Code
1. What does the OBDII code P1E2D mean for a Buick?
The P1E2D code indicates a low voltage issue in the Auxiliary Transmission Fluid Pump Phase V Current Sensor Circuit, which monitors the pump's electrical performance.
2. What are the common symptoms of the P1E2D code?
Symptoms may include illuminated check engine light, erratic shifting, decreased fuel efficiency, or abnormal transmission noise.
3. What causes the P1E2D code to appear?
Common causes include a faulty auxiliary transmission fluid pump, damaged wiring or connectors in the sensor circuit, or a malfunctioning current sensor.
4. Can I drive my Buick with the P1E2D code?
Driving with this code is not recommended as it may lead to further transmission issues or reduced vehicle performance.
5. How is the P1E2D code diagnosed?
A technician uses a scan tool to confirm the code, inspects the transmission fluid pump circuit for damage, and tests the sensor and related components.
6. How do I fix the P1E2D code on my Buick?
Repairs may involve replacing the auxiliary transmission fluid pump, repairing damaged wiring, or replacing the current sensor if it's faulty.
7. Is the P1E2D code specific to Buicks?
While the code is more commonly associated with Buicks, it can appear in other GM vehicles with similar transmission systems.
8. What tools are needed to fix the P1E2D code?
You may need a diagnostic scan tool, a multimeter for electrical testing, and basic automotive tools for component replacement.
9. How much does it cost to repair the P1E2D code?
Repair costs vary but may range from $200 to $600 depending on whether the issue is with the pump, wiring, or sensor.
10. Will clearing the P1E2D code fix the issue?
Clearing the code without addressing the root cause will only temporarily remove the warning, and the issue is likely to reoccur.
Discuss the causes and fixes for P1E2D Buick OBDII Code
Code P1E2D Buick comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.